christinatoner
Flashcards by , created over 6 years ago

Maths Flashcards on Topic 2, created by christinatoner on 04/16/2013.

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christinatoner
Created by christinatoner over 6 years ago
New GCSE Maths required formulae
Sarah Egan
GCSE Maths Symbols, Equations & Formulae
Andrea Leyden
Fractions and percentages
Bob Read
French Vocab - Higher French
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exothermic and endothermic reactions
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Edexcel Additional Science Biology Topic 2- Life Processes
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Chemistry C2
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All AS Maths Equations/Calculations and Questions
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GCSE Maths Conversions
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FREQUENCY TABLES: MODE, MEDIAN AND MEAN
Elliot O'Leary
Question Answer
What is the formula for a finite geometric series? Sn=a(1-r^n)/(1-r)
What is the formula for an infinite geometric series? S=a/(1-r)
What is the formula for an arithmetic series? Sn=n/2(2a+(n-1)d)